@1
MOV UP, DOWN

@4
L: MOV UP, ACC
MOV ACC, DOWN
JEZ E
MOV 1, DOWN
SWP
ADD 1
SAV
JMP L
E: MOV 0, DOWN
SWP
MOV ACC, RIGHT

@5
MOV LEFT, DOWN

@8
L: ADD UP
SAV
MOV UP, ACC
JEZ E
SWP
JMP L
E: SWP
MOV ACC, DOWN
MOV 0, ACC
SAV

@9
MOV UP, DOWN
